5 DAY PERFORMANCE
+19.11%
1 MONTH PERFORMANCE
-6.45%
3 MONTH PERFORMANCE
+36.47%
6 MONTH PERFORMANCE
-15.87%
YEAR-TO-DATE PERFORMANCE
-5.00%
1 YEAR PERFORMANCE
+66.11%
Tandem Diabetes Care Inc Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 09/18/2026 | $17.13 | $16.87 (-1.52%) | $17.15 | $16.77 | 2.28 M | $1.15 B |
| 09/17/2026 | $17.72 | $17.23 (-2.77%) | $17.72 | $16.93 | 2.22 M | $1.18 B |
| 09/16/2026 | $16.31 | $17.53 (7.48%) | $18.00 | $16.12 | 3.87 M | $1.20 B |
| 09/15/2026 | $16.66 | $16.28 (-2.28%) | $17.00 | $16.25 | 2.38 M | $1.11 B |
| 09/14/2026 | $17.18 | $16.81 (-2.15%) | $17.62 | $16.60 | 2.20 M | $1.15 B |
| 09/11/2026 | $18.48 | $17.11 (-7.41%) | $18.67 | $17.07 | 1.79 M | $1.17 B |
| 09/10/2026 | $18.77 | $18.31 (-2.45%) | $19.05 | $18.10 | 1.59 M | $1.25 B |
| 09/09/2026 | $19.67 | $19.11 (-2.85%) | $19.73 | $19.04 | 1.57 M | $1.31 B |
| 09/08/2026 | $19.51 | $19.88 (1.9%) | $20.62 | $19.34 | 1.64 M | $1.36 B |
| 09/04/2026 | $20.04 | $19.90 (-0.7%) | $20.36 | $19.49 | 1.36 M | $1.36 B |
| 09/03/2026 | $20.71 | $20.43 (-1.35%) | $20.91 | $20.03 | 1.59 M | $1.40 B |
| 09/02/2026 | $21.25 | $20.56 (-3.25%) | $21.74 | $20.54 | 1.14 M | $1.41 B |
| 09/01/2026 | $21.98 | $21.28 (-3.18%) | $22.21 | $21.08 | 919.30 K | $1.46 B |
| 08/31/2026 | $21.00 | $22.01 (4.81%) | $22.30 | $20.56 | 1.66 M | $1.51 B |
| 08/28/2026 | $21.40 | $21.43 (0.14%) | $21.77 | $21.22 | 921.99 K | $1.47 B |
| 08/27/2026 | $21.20 | $21.40 (0.94%) | $21.94 | $21.02 | 1.03 M | $1.46 B |
| 08/26/2026 | $21.24 | $21.37 (0.61%) | $21.59 | $21.02 | 1.12 M | $1.46 B |
| 08/25/2026 | $22.16 | $21.58 (-2.62%) | $22.16 | $21.30 | 1.19 M | $1.48 B |
| 08/24/2026 | $22.40 | $22.22 (-0.8%) | $23.00 | $22.06 | 1.06 M | $1.52 B |
| 08/21/2026 | $23.25 | $22.32 (-4%) | $23.25 | $22.06 | 1.64 M | $1.53 B |
| 08/20/2026 | $23.11 | $22.57 (-2.34%) | $23.53 | $22.22 | 1.82 M | $1.54 B |
| 08/19/2026 | $24.20 | $23.46 (-3.06%) | $24.81 | $23.42 | 1.66 M | $1.60 B |
| 08/18/2026 | $22.16 | $23.73 (7.08%) | $24.10 | $22.10 | 2.63 M | $1.62 B |
| 08/17/2026 | $22.50 | $22.26 (-1.07%) | $22.94 | $21.70 | 1.38 M | $1.52 B |
| 08/14/2026 | $22.92 | $22.72 (-0.87%) | $22.92 | $22.36 | 1.69 M | $1.55 B |
| 08/13/2026 | $23.33 | $23.13 (-0.86%) | $23.56 | $22.88 | 1.42 M | $1.58 B |
| 08/12/2026 | $23.16 | $23.44 (1.21%) | $23.61 | $22.71 | 1.70 M | $1.60 B |
| 08/11/2026 | $22.62 | $23.44 (3.63%) | $23.80 | $22.56 | 1.78 M | $1.60 B |
| 08/10/2026 | $22.03 | $22.81 (3.54%) | $23.03 | $21.83 | 2.32 M | $1.56 B |
| 08/07/2026 | $17.39 | $22.38 (28.69%) | $22.65 | $17.07 | 5.44 M | $1.53 B |
| 08/06/2026 | $19.30 | $18.79 (-2.64%) | $19.55 | $18.50 | 3.80 M | $1.29 B |
| 08/05/2026 | $19.25 | $19.59 (1.77%) | $19.86 | $19.00 | 3.47 M | $1.34 B |
| 08/04/2026 | $19.95 | $20.20 (1.25%) | $20.81 | $19.61 | 2.82 M | $1.38 B |
| 08/03/2026 | $19.82 | $20.11 (1.46%) | $20.50 | $19.73 | 3.33 M | $1.38 B |
| 07/31/2026 | $19.10 | $19.50 (2.09%) | $19.66 | $18.56 | 1.83 M | $1.33 B |
| 07/30/2026 | $18.31 | $19.01 (3.82%) | $19.04 | $18.03 | 2.06 M | $1.30 B |
| 07/29/2026 | $17.79 | $18.59 (4.5%) | $18.75 | $17.42 | 1.91 M | $1.27 B |
| 07/28/2026 | $17.17 | $17.76 (3.44%) | $18.04 | $17.17 | 1.86 M | $1.21 B |
| 07/27/2026 | $17.13 | $17.17 (0.23%) | $17.27 | $16.34 | 1.58 M | $1.17 B |
| 07/24/2026 | $17.09 | $17.12 (0.18%) | $17.26 | $16.49 | 1.15 M | $1.17 B |
| 07/23/2026 | $16.93 | $16.90 (-0.18%) | $17.09 | $16.14 | 1.16 M | $1.16 B |
| 07/22/2026 | $17.55 | $16.91 (-3.65%) | $17.55 | $16.78 | 1.53 M | $1.16 B |
| 07/21/2026 | $17.62 | $17.60 (-0.11%) | $18.23 | $17.23 | 1.73 M | $1.20 B |
| 07/20/2026 | $16.95 | $18.10 (6.78%) | $18.16 | $16.70 | 1.89 M | $1.24 B |
| 07/17/2026 | $16.25 | $17.08 (5.11%) | $17.09 | $15.91 | 2.10 M | $1.17 B |
| 07/16/2026 | $15.37 | $16.29 (5.99%) | $16.72 | $15.34 | 1.98 M | $1.11 B |
| 07/15/2026 | $15.22 | $15.28 (0.39%) | $15.90 | $15.08 | 1.38 M | $1.05 B |
| 07/14/2026 | $15.75 | $15.54 (-1.33%) | $16.03 | $14.58 | 1.88 M | $1.06 B |
| 07/13/2026 | $15.50 | $16.25 (4.84%) | $16.51 | $15.40 | 1.90 M | $1.11 B |
| 07/10/2026 | $15.46 | $15.41 (-0.32%) | $15.50 | $15.00 | 1.32 M | $1.05 B |
| 07/09/2026 | $15.24 | $15.37 (0.85%) | $15.68 | $14.95 | 1.40 M | $1.05 B |
| 07/08/2026 | $15.17 | $15.16 (-0.07%) | $15.45 | $14.89 | 1.87 M | $1.04 B |
| 07/07/2026 | $15.65 | $15.43 (-1.41%) | $15.86 | $14.90 | 1.21 M | $1.06 B |
| 07/06/2026 | $15.20 | $15.42 (1.45%) | $15.59 | $14.80 | 1.32 M | $1.05 B |
| 07/02/2026 | $15.94 | $15.32 (-3.89%) | $16.17 | $15.22 | 1.63 M | $1.05 B |
| 07/01/2026 | $15.10 | $15.75 (4.3%) | $15.77 | $15.10 | 1.31 M | $1.08 B |
| 06/30/2026 | $15.97 | $15.09 (-5.51%) | $15.97 | $15.05 | 1.15 M | $1.03 B |
| 06/29/2026 | $16.24 | $15.83 (-2.52%) | $16.43 | $15.58 | 1.47 M | $1.08 B |
| 06/26/2026 | $15.69 | $16.24 (3.51%) | $16.50 | $15.47 | 3.37 M | $1.11 B |
| 06/25/2026 | $15.12 | $15.76 (4.23%) | $15.98 | $15.01 | 2.30 M | $1.08 B |
| 06/24/2026 | $14.42 | $15.02 (4.16%) | $15.26 | $14.41 | 2.21 M | $1.03 B |
| 06/23/2026 | $14.17 | $14.41 (1.69%) | $14.49 | $13.95 | 3.50 M | $985.60 M |
| 06/22/2026 | $15.17 | $14.34 (-5.47%) | $15.34 | $14.32 | 2.45 M | $980.81 M |
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